Created
May 27, 2012 04:47
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| class FriendshipsController < ApplicationController | |
| def index | |
| @friends = User.find(params[:user_id]).friends | |
| respond_to do |format| | |
| format.json { render json: @friends } | |
| end | |
| end | |
| def create | |
| @user = User.find(params[:user_id]) | |
| @friend = User.find(params[:id]) | |
| @friendship = Friendship.new(:user => @user, :friend => @friend) | |
| if @friendship.save | |
| respond_to do |format| | |
| format.json { render json: @friendship, status: :created } | |
| end | |
| else | |
| respond_to do |format| | |
| format.json { render json: @friendship.errors, status: :unprocessable_entity } | |
| end | |
| end | |
| end | |
| def destroy | |
| @user = User.find(params[:user_id]) | |
| @friend = User.find(params[:id]) | |
| @friendship = Friendship.find_by(:user => @user, :friend => @friend) | |
| @friendship.destroy | |
| respond_to do |format| | |
| if @user.save | |
| format.json { render json: @user, status: :created } | |
| else | |
| format.json { render json: @user.errors, status: :unprocessable_entity } | |
| end | |
| end | |
| end | |
| end | |
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| class Friendship < ActiveRecord::Base | |
| belongs_to :user | |
| belongs_to :friend, :class_name => User, :foreign_key => :friend_id | |
| end |
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| class User < ActiveRecord::Base | |
| # Include default devise modules. Others available are: | |
| # :token_authenticatable, :encryptable, :confirmable, :lockable, :timeoutable and :omniauthable | |
| devise :database_authenticatable, :registerable, | |
| :recoverable, :rememberable, :trackable, :validatable, | |
| :omniauthable, :token_authenticatable | |
| has_many :friendships | |
| has_many :inverse_friendships, :class_name => "Friendship", :foreign_key => "friend_id" | |
| has_many :direct_friends, :through => :friendships, :source => :friend | |
| has_many :inverse_friends, :through => :inverse_friendships, :source => :user | |
| has_many :book_users | |
| has_many :books, :through => :book_users, :uniq => true | |
| # Setup accessible (or protected) attributes for your model | |
| attr_accessible :email, :password, :password_confirmation, :remember_me, :books | |
| def friends | |
| direct_friends | inverse_friends | |
| end | |
| def self.find_for_facebook_oauth(access_token, signed_in_resource=nil) | |
| data = access_token.extra.raw_info | |
| if user = self.find_by_email(data.email) | |
| user | |
| else # Create a user with a stub password. | |
| self.create(:email => data.email, :password => Devise.friendly_token[0,20]) | |
| end | |
| end | |
| def self.find_for_google_oauth(access_token, signed_in_resource=nil) | |
| data = access_token.info | |
| if user = User.where(:email => data["email"]).first | |
| user | |
| else | |
| User.create!(:email => data["email"], :password => Devise.friendly_token[0,20]) | |
| end | |
| end | |
| def self.new_with_session(params, session) | |
| super.tap do |user| | |
| if data = session["devise.facebook_data"] && session["devise.facebook_data"]["extra"]["raw_info"] | |
| user.email = data["email"] | |
| end | |
| end | |
| end | |
| end |
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